This function was never used since it was added.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
Documentation/driver-model/devres.txt | 1 -
drivers/base/dma-mapping.c | 20 --------------------
include/linux/dma-mapping.h | 2 --
3 files changed, 23 deletions(-)
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index e72587fe477d..9070ff06b558 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -243,7 +243,6 @@ DMA
dmam_alloc_noncoherent()
dmam_declare_coherent_memory()
dmam_free_coherent()
- dmam_free_noncoherent()
dmam_pool_create()
dmam_pool_destroy()
diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c
index f3deb6af42ad..5940c9dace36 100644
--- a/drivers/base/dma-mapping.c
+++ b/drivers/base/dma-mapping.c
@@ -148,26 +148,6 @@ void *dmam_alloc_noncoherent(struct device *dev, size_t size,
}
EXPORT_SYMBOL(dmam_alloc_noncoherent);
-/**
- * dmam_free_coherent - Managed dma_free_noncoherent()
- * @dev: Device to free noncoherent memory for
- * @size: Size of allocation
- * @vaddr: Virtual address of the memory to free
- * @dma_handle: DMA handle of the memory to free
- *
- * Managed dma_free_noncoherent().
- */
-void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_handle)
-{
- struct dma_devres match_data = { size, vaddr, dma_handle };
-
- dma_free_noncoherent(dev, size, vaddr, dma_handle);
- WARN_ON(!devres_destroy(dev, dmam_noncoherent_release, dmam_match,
- &match_data));
-}
-EXPORT_SYMBOL(dmam_free_noncoherent);
-
#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
static void dmam_coherent_decl_release(struct device *dev, void *res)
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 4f3eecedca2d..830ec5f06a4f 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -749,8 +749,6 @@ extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr,
dma_addr_t dma_handle);
extern void *dmam_alloc_noncoherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp);
-extern void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_handle);
#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
extern int dmam_declare_coherent_memory(struct device *dev,
phys_addr_t phys_addr,
--
2.11.0
--
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